Behind the cameras, many K-Drama stars reveal their real personalities. While some stay aloof and reserved, many actors couldn't help but to be their energetic selves.

Here are four Hallyu superstars who don't only resemble big golden retrievers but also share the same energy! Keep on reading!

Kim Min Gyu

While he portrayed the charming yet quiet secretary in "Business Proposal," Kim Min Gyu was able to show his puppy-like side in his recently concluded drama "The Heavenly Idol."

Despite being a thriller project, Lee Do Hyun was able to flaunt his despicably lovely side in the series, which didn't only stole the viewers' hearts but also his co-star Lim Ji Yeon (fun fact: they're dating in real life)!

Lee Do Hyun has shown his puppy-like qualities not only through his soft facial features but also through his qualities time and time again.

ALSO READ: K-Drama Stars Who Also Appear in Musicals: Park Hae Soo, Uhm Ki Joon, More

Who is your favorite golden retriever boyfriend? Share it with us in the comments below!

KDramaStars owns this article.

Written by Elijah Mully.